showVoOverlay<Result, T> function

Future<Result?> showVoOverlay<Result, T>(BuildContext context, { bool cancelable = true, bool useSafeArea = true, VoOverlayType type = VoOverlayType.bottomSheet, ScrollController? scrollController, VoBottomSheetOptions bottomSheetOptions = const VoBottomSheetOptions(), required VoOverlayOptions<T> options, })

Implementation

Future<Result?> showVoOverlay<Result, T>(
  BuildContext context, {
  bool cancelable = true,
  bool useSafeArea = true,
  VoOverlayType type = VoOverlayType.bottomSheet,
  ScrollController? scrollController,
  VoBottomSheetOptions bottomSheetOptions = const VoBottomSheetOptions(),
  required VoOverlayOptions<T> options,
}) {
  final overlayTheme = context.componentTheme.overlay;
  DraggableScrollableController? sheetController;

  if (type == VoOverlayType.bottomSheet) {
    sheetController ??= DraggableScrollableController();
  }

  return switch (type) {
    VoOverlayType.bottomSheet => showModalBottomSheet<Result>(
      context: context,
      // The shell paints the background, corners and shadow.
      backgroundColor: Colors.transparent,
      elevation: 0,
      barrierColor: overlayTheme.barrierColor,
      isDismissible: cancelable,
      enableDrag: cancelable,
      isScrollControlled: bottomSheetOptions.canFullHeight,
      builder: (context) => DraggableScrollableSheet(
        expand: false,
        maxChildSize: bottomSheetOptions.maxChildSize,
        minChildSize: bottomSheetOptions.minChildSize,
        controller: sheetController!,
        initialChildSize: bottomSheetOptions.initialChildSize,
        builder: (context, controller) => VoBottomSheetShell<T>(
          type: type,
          options: options,
          useSafeArea: useSafeArea,
          sheetController: sheetController!,
          scrollController: scrollController ?? controller,
          bottomSheetOptions: bottomSheetOptions,
        ),
      ),
    ),
    VoOverlayType.modal => showGeneralDialog<Result>(
      context: context,
      barrierColor: overlayTheme.barrierColor,
      fullscreenDialog: true,
      // transitionDuration: context.componentTheme
      //   .switchingViewTransition().duration,
      // transitionBuilder: (context, animation, _, child) => context.componentTheme
      //   .switchingViewTransition()
      //   .transitionBuilder(child, animation),
      pageBuilder: (context, _, _) => Material(
        color: Colors.transparent,
        child: VoBottomSheetShell<T>(
          type: type,
          useSafeArea: useSafeArea,
          options: options,
          scrollController: scrollController,
        ),
      ),
    ),
    VoOverlayType.dialog => showDialog<Result>(
      context: context,
      barrierColor: overlayTheme.barrierColor,
      barrierDismissible: cancelable,
      builder: (context) => Material(
        color: Colors.transparent,
        child: VoBottomSheetShell<T>(
          type: type,
          options: options,
          useSafeArea: useSafeArea,
          scrollController: scrollController,
        ),
      ),
    ),
  };
}